198915864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 605145600

約数和(自身を除く): 406229736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 101, 114, 133, 152, 168, 202, 228, 266, 303, 399, 404, 456, 532, 606, 617, 707, 798, 808, 1064, 1212, 1234, 1414, 1596, 1851, 1919, 2121, 2424, 2468, 2828, 3192, 3702, 3838, 4242, 4319, 4936, 5656, 5757, 7404, 7676, 8484, 8638, 11514, 11723, 12957, 13433, 14808, 15352, 16968, 17276, 23028, 23446, 25914, 26866, 34552, 35169, 40299, 46056, 46892, 51828, 53732, 62317, 70338, 80598, 82061, 93784, 103656, 107464, 124634, 140676, 161196, 164122, 186951, 246183, 249268, 281352, 322392, 328244, 373902, 436219, 492366, 498536, 656488, 747804, 872438, 984732, 1184023, 1308657, 1495608, 1744876, 1969464, 2368046, 2617314, 3489752, 3552069, 4736092, 5234628, 7104138, 8288161, 9472184, 10469256, 14208276, 16576322, 24864483, 28416552, 33152644, 49728966, 66305288, 99457932, 198915864]

約数ペア:

[(1, 198915864), (2, 99457932), (3, 66305288), (4, 49728966), (6, 33152644), (7, 28416552), (8, 24864483), (12, 16576322), (14, 14208276), (19, 10469256), (21, 9472184), (24, 8288161), (28, 7104138), (38, 5234628), (42, 4736092), (56, 3552069), (57, 3489752), (76, 2617314), (84, 2368046), (101, 1969464), (114, 1744876), (133, 1495608), (152, 1308657), (168, 1184023), (202, 984732), (228, 872438), (266, 747804), (303, 656488), (399, 498536), (404, 492366), (456, 436219), (532, 373902), (606, 328244), (617, 322392), (707, 281352), (798, 249268), (808, 246183), (1064, 186951), (1212, 164122), (1234, 161196), (1414, 140676), (1596, 124634), (1851, 107464), (1919, 103656), (2121, 93784), (2424, 82061), (2468, 80598), (2828, 70338), (3192, 62317), (3702, 53732), (3838, 51828), (4242, 46892), (4319, 46056), (4936, 40299), (5656, 35169), (5757, 34552), (7404, 26866), (7676, 25914), (8484, 23446), (8638, 23028), (11514, 17276), (11723, 16968), (12957, 15352), (13433, 14808)]