198247728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2775

約数の個数: 120

約数和(自身を含む): 615198720

約数和(自身を除く): 416950992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2352, 2604, 2719, 3038, 3472, 4557, 5208, 5438, 6076, 8157, 9114, 10416, 10876, 12152, 16314, 18228, 19033, 21752, 24304, 32628, 36456, 38066, 43504, 57099, 65256, 72912, 76132, 84289, 114198, 130512, 133231, 152264, 168578, 228396, 252867, 266462, 304528, 337156, 399693, 456792, 505734, 532924, 590023, 674312, 799386, 913584, 1011468, 1065848, 1180046, 1348624, 1598772, 1770069, 2022936, 2131696, 2360092, 3197544, 3540138, 4045872, 4130161, 4720184, 6395088, 7080276, 8260322, 9440368, 12390483, 14160552, 16520644, 24780966, 28321104, 33041288, 49561932, 66082576, 99123864, 198247728]

約数ペア:

[(1, 198247728), (2, 99123864), (3, 66082576), (4, 49561932), (6, 33041288), (7, 28321104), (8, 24780966), (12, 16520644), (14, 14160552), (16, 12390483), (21, 9440368), (24, 8260322), (28, 7080276), (31, 6395088), (42, 4720184), (48, 4130161), (49, 4045872), (56, 3540138), (62, 3197544), (84, 2360092), (93, 2131696), (98, 2022936), (112, 1770069), (124, 1598772), (147, 1348624), (168, 1180046), (186, 1065848), (196, 1011468), (217, 913584), (248, 799386), (294, 674312), (336, 590023), (372, 532924), (392, 505734), (434, 456792), (496, 399693), (588, 337156), (651, 304528), (744, 266462), (784, 252867), (868, 228396), (1176, 168578), (1302, 152264), (1488, 133231), (1519, 130512), (1736, 114198), (2352, 84289), (2604, 76132), (2719, 72912), (3038, 65256), (3472, 57099), (4557, 43504), (5208, 38066), (5438, 36456), (6076, 32628), (8157, 24304), (9114, 21752), (10416, 19033), (10876, 18228), (12152, 16314)]