207535272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 610467840

約数和(自身を除く): 402932568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 127, 137, 142, 168, 213, 254, 274, 284, 381, 411, 426, 497, 508, 548, 568, 762, 822, 852, 889, 959, 994, 1016, 1096, 1491, 1524, 1644, 1704, 1778, 1918, 1988, 2667, 2877, 2982, 3048, 3288, 3556, 3836, 3976, 5334, 5754, 5964, 7112, 7672, 9017, 9727, 10668, 11508, 11928, 17399, 18034, 19454, 21336, 23016, 27051, 29181, 34798, 36068, 38908, 52197, 54102, 58362, 63119, 68089, 69596, 72136, 77816, 104394, 108204, 116724, 121793, 126238, 136178, 139192, 189357, 204267, 208788, 216408, 233448, 243586, 252476, 272356, 365379, 378714, 408534, 417576, 487172, 504952, 544712, 730758, 757428, 817068, 974344, 1235329, 1461516, 1514856, 1634136, 2470658, 2923032, 3705987, 4941316, 7411974, 8647303, 9882632, 14823948, 17294606, 25941909, 29647896, 34589212, 51883818, 69178424, 103767636, 207535272]

約数ペア:

[(1, 207535272), (2, 103767636), (3, 69178424), (4, 51883818), (6, 34589212), (7, 29647896), (8, 25941909), (12, 17294606), (14, 14823948), (21, 9882632), (24, 8647303), (28, 7411974), (42, 4941316), (56, 3705987), (71, 2923032), (84, 2470658), (127, 1634136), (137, 1514856), (142, 1461516), (168, 1235329), (213, 974344), (254, 817068), (274, 757428), (284, 730758), (381, 544712), (411, 504952), (426, 487172), (497, 417576), (508, 408534), (548, 378714), (568, 365379), (762, 272356), (822, 252476), (852, 243586), (889, 233448), (959, 216408), (994, 208788), (1016, 204267), (1096, 189357), (1491, 139192), (1524, 136178), (1644, 126238), (1704, 121793), (1778, 116724), (1918, 108204), (1988, 104394), (2667, 77816), (2877, 72136), (2982, 69596), (3048, 68089), (3288, 63119), (3556, 58362), (3836, 54102), (3976, 52197), (5334, 38908), (5754, 36068), (5964, 34798), (7112, 29181), (7672, 27051), (9017, 23016), (9727, 21336), (10668, 19454), (11508, 18034), (11928, 17399)]