233871820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 652087296

約数和(自身を除く): 418215476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 37, 46, 52, 65, 70, 74, 91, 92, 115, 130, 140, 148, 151, 161, 182, 185, 230, 259, 260, 299, 302, 322, 364, 370, 455, 460, 481, 518, 598, 604, 644, 740, 755, 805, 851, 910, 962, 1036, 1057, 1196, 1295, 1495, 1510, 1610, 1702, 1820, 1924, 1963, 2093, 2114, 2405, 2590, 2990, 3020, 3220, 3367, 3404, 3473, 3926, 4186, 4228, 4255, 4810, 5180, 5285, 5587, 5957, 5980, 6734, 6946, 7852, 8372, 8510, 9620, 9815, 10465, 10570, 11063, 11174, 11914, 13468, 13741, 13892, 16835, 17020, 17365, 19630, 20930, 21140, 22126, 22348, 23828, 24311, 27482, 27935, 29785, 33670, 34730, 39109, 39260, 41860, 44252, 45149, 48622, 54964, 55315, 55870, 59570, 67340, 68705, 69460, 72631, 77441, 78218, 90298, 97244, 110630, 111740, 119140, 121555, 128501, 137410, 145262, 154882, 156436, 180596, 195545, 221260, 225745, 243110, 257002, 274820, 290524, 309764, 316043, 363155, 387205, 391090, 451490, 486220, 508417, 514004, 632086, 642505, 726310, 774410, 782180, 899507, 902980, 1016834, 1264172, 1285010, 1452620, 1548820, 1580215, 1670513, 1799014, 2033668, 2542085, 2570020, 3160430, 3341026, 3598028, 4497535, 5084170, 6320860, 6682052, 8352565, 8995070, 10168340, 11693591, 16705130, 17990140, 23387182, 33410260, 46774364, 58467955, 116935910, 233871820]

約数ペア:

[(1, 233871820), (2, 116935910), (4, 58467955), (5, 46774364), (7, 33410260), (10, 23387182), (13, 17990140), (14, 16705130), (20, 11693591), (23, 10168340), (26, 8995070), (28, 8352565), (35, 6682052), (37, 6320860), (46, 5084170), (52, 4497535), (65, 3598028), (70, 3341026), (74, 3160430), (91, 2570020), (92, 2542085), (115, 2033668), (130, 1799014), (140, 1670513), (148, 1580215), (151, 1548820), (161, 1452620), (182, 1285010), (185, 1264172), (230, 1016834), (259, 902980), (260, 899507), (299, 782180), (302, 774410), (322, 726310), (364, 642505), (370, 632086), (455, 514004), (460, 508417), (481, 486220), (518, 451490), (598, 391090), (604, 387205), (644, 363155), (740, 316043), (755, 309764), (805, 290524), (851, 274820), (910, 257002), (962, 243110), (1036, 225745), (1057, 221260), (1196, 195545), (1295, 180596), (1495, 156436), (1510, 154882), (1610, 145262), (1702, 137410), (1820, 128501), (1924, 121555), (1963, 119140), (2093, 111740), (2114, 110630), (2405, 97244), (2590, 90298), (2990, 78218), (3020, 77441), (3220, 72631), (3367, 69460), (3404, 68705), (3473, 67340), (3926, 59570), (4186, 55870), (4228, 55315), (4255, 54964), (4810, 48622), (5180, 45149), (5285, 44252), (5587, 41860), (5957, 39260), (5980, 39109), (6734, 34730), (6946, 33670), (7852, 29785), (8372, 27935), (8510, 27482), (9620, 24311), (9815, 23828), (10465, 22348), (10570, 22126), (11063, 21140), (11174, 20930), (11914, 19630), (13468, 17365), (13741, 17020), (13892, 16835)]