199946994260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{26759}}^1$

素因数の和:27801

約数の個数: 96

約数和(自身を含む): 468270028800

約数和(自身を除く): 268323034540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 991, 1508, 1885, 1982, 3770, 3964, 4955, 7540, 9910, 12883, 19820, 25766, 26759, 28739, 51532, 53518, 57478, 64415, 107036, 114956, 128830, 133795, 143695, 257660, 267590, 287390, 347867, 373607, 535180, 574780, 695734, 747214, 776011, 1391468, 1494428, 1552022, 1739335, 1868035, 3104044, 3478670, 3736070, 3880055, 6957340, 7472140, 7760110, 10088143, 15520220, 20176286, 26518169, 40352572, 50440715, 53036338, 100881430, 106072676, 132590845, 201762860, 265181690, 344736197, 530363380, 689472394, 769026901, 1378944788, 1538053802, 1723680985, 3076107604, 3447361970, 3845134505, 6894723940, 7690269010, 9997349713, 15380538020, 19994699426, 39989398852, 49986748565, 99973497130, 199946994260]

約数ペア:

[(1, 199946994260), (2, 99973497130), (4, 49986748565), (5, 39989398852), (10, 19994699426), (13, 15380538020), (20, 9997349713), (26, 7690269010), (29, 6894723940), (52, 3845134505), (58, 3447361970), (65, 3076107604), (116, 1723680985), (130, 1538053802), (145, 1378944788), (260, 769026901), (290, 689472394), (377, 530363380), (580, 344736197), (754, 265181690), (991, 201762860), (1508, 132590845), (1885, 106072676), (1982, 100881430), (3770, 53036338), (3964, 50440715), (4955, 40352572), (7540, 26518169), (9910, 20176286), (12883, 15520220), (19820, 10088143), (25766, 7760110), (26759, 7472140), (28739, 6957340), (51532, 3880055), (53518, 3736070), (57478, 3478670), (64415, 3104044), (107036, 1868035), (114956, 1739335), (128830, 1552022), (133795, 1494428), (143695, 1391468), (257660, 776011), (267590, 747214), (287390, 695734), (347867, 574780), (373607, 535180)]