215511380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 594542592

約数和(自身を除く): 379031212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 31, 34, 35, 46, 62, 68, 70, 85, 92, 115, 119, 124, 127, 140, 155, 161, 170, 217, 230, 238, 254, 310, 322, 340, 391, 434, 460, 476, 508, 527, 595, 620, 635, 644, 713, 782, 805, 868, 889, 1054, 1085, 1190, 1270, 1426, 1564, 1610, 1778, 1955, 2108, 2159, 2170, 2380, 2540, 2635, 2737, 2852, 2921, 3220, 3556, 3565, 3689, 3910, 3937, 4318, 4340, 4445, 4991, 5270, 5474, 5842, 7130, 7378, 7820, 7874, 8636, 8890, 9982, 10540, 10795, 10948, 11684, 12121, 13685, 14260, 14605, 14756, 15113, 15748, 17780, 18445, 19685, 19964, 20447, 21590, 24242, 24955, 27370, 27559, 29210, 30226, 36890, 39370, 40894, 43180, 48484, 49657, 49910, 54740, 55118, 58420, 60452, 60605, 66929, 73780, 75565, 78740, 81788, 84847, 90551, 99314, 99820, 102235, 110236, 121210, 133858, 137795, 151130, 169694, 181102, 198628, 204470, 242420, 248285, 267716, 275590, 302260, 334645, 339388, 347599, 362204, 408940, 424235, 452755, 468503, 496570, 551180, 633857, 669290, 695198, 848470, 905510, 937006, 993140, 1267714, 1338580, 1390396, 1539367, 1696940, 1737995, 1811020, 1874012, 2342515, 2535428, 3078734, 3169285, 3475990, 4685030, 6157468, 6338570, 6951980, 7696835, 9370060, 10775569, 12677140, 15393670, 21551138, 30787340, 43102276, 53877845, 107755690, 215511380]

約数ペア:

[(1, 215511380), (2, 107755690), (4, 53877845), (5, 43102276), (7, 30787340), (10, 21551138), (14, 15393670), (17, 12677140), (20, 10775569), (23, 9370060), (28, 7696835), (31, 6951980), (34, 6338570), (35, 6157468), (46, 4685030), (62, 3475990), (68, 3169285), (70, 3078734), (85, 2535428), (92, 2342515), (115, 1874012), (119, 1811020), (124, 1737995), (127, 1696940), (140, 1539367), (155, 1390396), (161, 1338580), (170, 1267714), (217, 993140), (230, 937006), (238, 905510), (254, 848470), (310, 695198), (322, 669290), (340, 633857), (391, 551180), (434, 496570), (460, 468503), (476, 452755), (508, 424235), (527, 408940), (595, 362204), (620, 347599), (635, 339388), (644, 334645), (713, 302260), (782, 275590), (805, 267716), (868, 248285), (889, 242420), (1054, 204470), (1085, 198628), (1190, 181102), (1270, 169694), (1426, 151130), (1564, 137795), (1610, 133858), (1778, 121210), (1955, 110236), (2108, 102235), (2159, 99820), (2170, 99314), (2380, 90551), (2540, 84847), (2635, 81788), (2737, 78740), (2852, 75565), (2921, 73780), (3220, 66929), (3556, 60605), (3565, 60452), (3689, 58420), (3910, 55118), (3937, 54740), (4318, 49910), (4340, 49657), (4445, 48484), (4991, 43180), (5270, 40894), (5474, 39370), (5842, 36890), (7130, 30226), (7378, 29210), (7820, 27559), (7874, 27370), (8636, 24955), (8890, 24242), (9982, 21590), (10540, 20447), (10795, 19964), (10948, 19685), (11684, 18445), (12121, 17780), (13685, 15748), (14260, 15113), (14605, 14756)]