196606340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 493516800

約数和(自身を除く): 296910460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 89, 124, 140, 155, 178, 217, 310, 356, 434, 445, 509, 620, 623, 868, 890, 1018, 1085, 1246, 1780, 2036, 2170, 2492, 2545, 2759, 3115, 3563, 4340, 5090, 5518, 6230, 7126, 10180, 11036, 12460, 13795, 14252, 15779, 17815, 19313, 27590, 31558, 35630, 38626, 45301, 55180, 63116, 71260, 77252, 78895, 90602, 96565, 110453, 157790, 181204, 193130, 220906, 226505, 315580, 317107, 386260, 441812, 453010, 552265, 634214, 906020, 1104530, 1268428, 1404331, 1585535, 2209060, 2808662, 3171070, 5617324, 6342140, 7021655, 9830317, 14043310, 19660634, 28086620, 39321268, 49151585, 98303170, 196606340]

約数ペア:

[(1, 196606340), (2, 98303170), (4, 49151585), (5, 39321268), (7, 28086620), (10, 19660634), (14, 14043310), (20, 9830317), (28, 7021655), (31, 6342140), (35, 5617324), (62, 3171070), (70, 2808662), (89, 2209060), (124, 1585535), (140, 1404331), (155, 1268428), (178, 1104530), (217, 906020), (310, 634214), (356, 552265), (434, 453010), (445, 441812), (509, 386260), (620, 317107), (623, 315580), (868, 226505), (890, 220906), (1018, 193130), (1085, 181204), (1246, 157790), (1780, 110453), (2036, 96565), (2170, 90602), (2492, 78895), (2545, 77252), (2759, 71260), (3115, 63116), (3563, 55180), (4340, 45301), (5090, 38626), (5518, 35630), (6230, 31558), (7126, 27590), (10180, 19313), (11036, 17815), (12460, 15779), (13795, 14252)]