198718872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 576288000

約数和(自身を除く): 377569128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 173, 209, 228, 229, 264, 346, 418, 456, 458, 519, 627, 687, 692, 836, 916, 1038, 1254, 1374, 1384, 1672, 1832, 1903, 2076, 2508, 2519, 2748, 3287, 3806, 4152, 4351, 5016, 5038, 5496, 5709, 6574, 7557, 7612, 8702, 9861, 10076, 11418, 13053, 13148, 15114, 15224, 17404, 19722, 20152, 22836, 26106, 26296, 30228, 34808, 36157, 39444, 39617, 45672, 47861, 52212, 60456, 72314, 78888, 79234, 95722, 104424, 108471, 118851, 143583, 144628, 158468, 191444, 216942, 237702, 287166, 289256, 316936, 382888, 433884, 435787, 475404, 574332, 752723, 867768, 871574, 950808, 1148664, 1307361, 1505446, 1743148, 2258169, 2614722, 3010892, 3486296, 4516338, 5229444, 6021784, 8279953, 9032676, 10458888, 16559906, 18065352, 24839859, 33119812, 49679718, 66239624, 99359436, 198718872]

約数ペア:

[(1, 198718872), (2, 99359436), (3, 66239624), (4, 49679718), (6, 33119812), (8, 24839859), (11, 18065352), (12, 16559906), (19, 10458888), (22, 9032676), (24, 8279953), (33, 6021784), (38, 5229444), (44, 4516338), (57, 3486296), (66, 3010892), (76, 2614722), (88, 2258169), (114, 1743148), (132, 1505446), (152, 1307361), (173, 1148664), (209, 950808), (228, 871574), (229, 867768), (264, 752723), (346, 574332), (418, 475404), (456, 435787), (458, 433884), (519, 382888), (627, 316936), (687, 289256), (692, 287166), (836, 237702), (916, 216942), (1038, 191444), (1254, 158468), (1374, 144628), (1384, 143583), (1672, 118851), (1832, 108471), (1903, 104424), (2076, 95722), (2508, 79234), (2519, 78888), (2748, 72314), (3287, 60456), (3806, 52212), (4152, 47861), (4351, 45672), (5016, 39617), (5038, 39444), (5496, 36157), (5709, 34808), (6574, 30228), (7557, 26296), (7612, 26106), (8702, 22836), (9861, 20152), (10076, 19722), (11418, 17404), (13053, 15224), (13148, 15114)]