221425050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 192

約数和(自身を含む): 721382400

約数和(自身を除く): 499957350

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 30, 33, 35, 38, 42, 50, 55, 57, 66, 70, 75, 77, 95, 105, 110, 114, 133, 150, 154, 165, 175, 190, 209, 210, 231, 266, 275, 285, 330, 350, 385, 399, 418, 462, 475, 525, 550, 570, 627, 665, 770, 798, 825, 950, 1009, 1045, 1050, 1155, 1254, 1330, 1425, 1463, 1650, 1925, 1995, 2018, 2090, 2310, 2850, 2926, 3027, 3135, 3325, 3850, 3990, 4389, 5045, 5225, 5775, 6054, 6270, 6650, 7063, 7315, 8778, 9975, 10090, 10450, 11099, 11550, 14126, 14630, 15135, 15675, 19171, 19950, 21189, 21945, 22198, 25225, 30270, 31350, 33297, 35315, 36575, 38342, 42378, 43890, 50450, 55495, 57513, 66594, 70630, 73150, 75675, 77693, 95855, 105945, 109725, 110990, 115026, 134197, 151350, 155386, 166485, 176575, 191710, 210881, 211890, 219450, 233079, 268394, 277475, 287565, 332970, 353150, 388465, 402591, 421762, 466158, 479275, 529725, 554950, 575130, 632643, 670985, 776930, 805182, 832425, 958550, 1054405, 1059450, 1165395, 1265286, 1341970, 1437825, 1476167, 1664850, 1942325, 2012955, 2108810, 2330790, 2875650, 2952334, 3163215, 3354925, 3884650, 4025910, 4428501, 5272025, 5826975, 6326430, 6709850, 7380835, 8857002, 10064775, 10544050, 11653950, 14761670, 15816075, 20129550, 22142505, 31632150, 36904175, 44285010, 73808350, 110712525, 221425050]

約数ペア:

[(1, 221425050), (2, 110712525), (3, 73808350), (5, 44285010), (6, 36904175), (7, 31632150), (10, 22142505), (11, 20129550), (14, 15816075), (15, 14761670), (19, 11653950), (21, 10544050), (22, 10064775), (25, 8857002), (30, 7380835), (33, 6709850), (35, 6326430), (38, 5826975), (42, 5272025), (50, 4428501), (55, 4025910), (57, 3884650), (66, 3354925), (70, 3163215), (75, 2952334), (77, 2875650), (95, 2330790), (105, 2108810), (110, 2012955), (114, 1942325), (133, 1664850), (150, 1476167), (154, 1437825), (165, 1341970), (175, 1265286), (190, 1165395), (209, 1059450), (210, 1054405), (231, 958550), (266, 832425), (275, 805182), (285, 776930), (330, 670985), (350, 632643), (385, 575130), (399, 554950), (418, 529725), (462, 479275), (475, 466158), (525, 421762), (550, 402591), (570, 388465), (627, 353150), (665, 332970), (770, 287565), (798, 277475), (825, 268394), (950, 233079), (1009, 219450), (1045, 211890), (1050, 210881), (1155, 191710), (1254, 176575), (1330, 166485), (1425, 155386), (1463, 151350), (1650, 134197), (1925, 115026), (1995, 110990), (2018, 109725), (2090, 105945), (2310, 95855), (2850, 77693), (2926, 75675), (3027, 73150), (3135, 70630), (3325, 66594), (3850, 57513), (3990, 55495), (4389, 50450), (5045, 43890), (5225, 42378), (5775, 38342), (6054, 36575), (6270, 35315), (6650, 33297), (7063, 31350), (7315, 30270), (8778, 25225), (9975, 22198), (10090, 21945), (10450, 21189), (11099, 19950), (11550, 19171), (14126, 15675), (14630, 15135)]