207323930275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2\times {\mathrm{409}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 338433338880

約数和(自身を除く): 131109408605

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 107, 115, 161, 175, 253, 275, 385, 409, 535, 575, 749, 805, 1177, 1265, 1771, 1925, 2045, 2461, 2675, 2863, 3745, 4025, 4499, 5885, 6325, 8239, 8855, 9407, 10225, 11449, 12305, 14315, 17227, 18725, 22495, 27071, 29425, 31493, 41195, 43763, 44275, 47035, 57245, 61525, 65849, 71575, 80143, 86135, 103477, 112475, 125939, 135355, 157465, 189497, 205975, 218815, 235175, 263327, 286225, 306341, 329245, 400715, 430675, 481393, 517385, 629695, 676775, 724339, 787325, 881573, 947485, 1006549, 1094075, 1316635, 1531705, 1646225, 1843289, 2003575, 2406965, 2586925, 2896597, 3148475, 3369751, 3621695, 4407865, 4682641, 4737425, 5032745, 6583175, 7045843, 7658525, 9216445, 11072039, 12034825, 14482985, 16848755, 18108475, 20276179, 22039325, 23413205, 25163725, 32778487, 35229215, 46082225, 51509051, 55360195, 72414925, 77504273, 84243775, 101380895, 107700743, 117066025, 163892435, 176146075, 257545255, 276800975, 360563357, 387521365, 506904475, 538503715, 753905201, 819462175, 1184708173, 1287726275, 1802816785, 1937606825, 2692518575, 3769526005, 5923540865, 8292957211, 9014083925, 18847630025, 29617704325, 41464786055, 207323930275]

約数ペア:

[(1, 207323930275), (5, 41464786055), (7, 29617704325), (11, 18847630025), (23, 9014083925), (25, 8292957211), (35, 5923540865), (55, 3769526005), (77, 2692518575), (107, 1937606825), (115, 1802816785), (161, 1287726275), (175, 1184708173), (253, 819462175), (275, 753905201), (385, 538503715), (409, 506904475), (535, 387521365), (575, 360563357), (749, 276800975), (805, 257545255), (1177, 176146075), (1265, 163892435), (1771, 117066025), (1925, 107700743), (2045, 101380895), (2461, 84243775), (2675, 77504273), (2863, 72414925), (3745, 55360195), (4025, 51509051), (4499, 46082225), (5885, 35229215), (6325, 32778487), (8239, 25163725), (8855, 23413205), (9407, 22039325), (10225, 20276179), (11449, 18108475), (12305, 16848755), (14315, 14482985), (17227, 12034825), (18725, 11072039), (22495, 9216445), (27071, 7658525), (29425, 7045843), (31493, 6583175), (41195, 5032745), (43763, 4737425), (44275, 4682641), (47035, 4407865), (57245, 3621695), (61525, 3369751), (65849, 3148475), (71575, 2896597), (80143, 2586925), (86135, 2406965), (103477, 2003575), (112475, 1843289), (125939, 1646225), (135355, 1531705), (157465, 1316635), (189497, 1094075), (205975, 1006549), (218815, 947485), (235175, 881573), (263327, 787325), (286225, 724339), (306341, 676775), (329245, 629695), (400715, 517385), (430675, 481393)]