207839730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1240

約数の個数: 128

約数和(自身を含む): 611463168

約数和(自身を除く): 403623438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 322, 345, 370, 483, 518, 555, 690, 777, 805, 851, 966, 1110, 1163, 1295, 1554, 1610, 1702, 2326, 2415, 2553, 2590, 3489, 3885, 4255, 4830, 5106, 5815, 5957, 6978, 7770, 8141, 8510, 11630, 11914, 12765, 16282, 17445, 17871, 24423, 25530, 26749, 29785, 34890, 35742, 40705, 43031, 48846, 53498, 59570, 80247, 81410, 86062, 89355, 122115, 129093, 133745, 160494, 178710, 187243, 215155, 244230, 258186, 267490, 301217, 374486, 401235, 430310, 561729, 602434, 645465, 802470, 903651, 936215, 989713, 1123458, 1290930, 1506085, 1807302, 1872430, 1979426, 2808645, 2969139, 3012170, 4518255, 4948565, 5617290, 5938278, 6927991, 9036510, 9897130, 13855982, 14845695, 20783973, 29691390, 34639955, 41567946, 69279910, 103919865, 207839730]

約数ペア:

[(1, 207839730), (2, 103919865), (3, 69279910), (5, 41567946), (6, 34639955), (7, 29691390), (10, 20783973), (14, 14845695), (15, 13855982), (21, 9897130), (23, 9036510), (30, 6927991), (35, 5938278), (37, 5617290), (42, 4948565), (46, 4518255), (69, 3012170), (70, 2969139), (74, 2808645), (105, 1979426), (111, 1872430), (115, 1807302), (138, 1506085), (161, 1290930), (185, 1123458), (210, 989713), (222, 936215), (230, 903651), (259, 802470), (322, 645465), (345, 602434), (370, 561729), (483, 430310), (518, 401235), (555, 374486), (690, 301217), (777, 267490), (805, 258186), (851, 244230), (966, 215155), (1110, 187243), (1163, 178710), (1295, 160494), (1554, 133745), (1610, 129093), (1702, 122115), (2326, 89355), (2415, 86062), (2553, 81410), (2590, 80247), (3489, 59570), (3885, 53498), (4255, 48846), (4830, 43031), (5106, 40705), (5815, 35742), (5957, 34890), (6978, 29785), (7770, 26749), (8141, 25530), (8510, 24423), (11630, 17871), (11914, 17445), (12765, 16282)]