201653660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 494569152

約数和(自身を除く): 292915492

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 340, 430, 442, 559, 731, 860, 884, 1061, 1105, 1118, 1462, 2122, 2210, 2236, 2795, 2924, 3655, 4244, 4420, 5305, 5590, 7310, 9503, 10610, 11180, 13793, 14620, 18037, 19006, 21220, 27586, 36074, 38012, 45623, 47515, 55172, 68965, 72148, 90185, 91246, 95030, 137930, 180370, 182492, 190060, 228115, 234481, 275860, 360740, 456230, 468962, 593099, 775591, 912460, 937924, 1172405, 1186198, 1551182, 2344810, 2372396, 2965495, 3102364, 3877955, 4689620, 5930990, 7755910, 10082683, 11861980, 15511820, 20165366, 40330732, 50413415, 100826830, 201653660]

約数ペア:

[(1, 201653660), (2, 100826830), (4, 50413415), (5, 40330732), (10, 20165366), (13, 15511820), (17, 11861980), (20, 10082683), (26, 7755910), (34, 5930990), (43, 4689620), (52, 3877955), (65, 3102364), (68, 2965495), (85, 2372396), (86, 2344810), (130, 1551182), (170, 1186198), (172, 1172405), (215, 937924), (221, 912460), (260, 775591), (340, 593099), (430, 468962), (442, 456230), (559, 360740), (731, 275860), (860, 234481), (884, 228115), (1061, 190060), (1105, 182492), (1118, 180370), (1462, 137930), (2122, 95030), (2210, 91246), (2236, 90185), (2795, 72148), (2924, 68965), (3655, 55172), (4244, 47515), (4420, 45623), (5305, 38012), (5590, 36074), (7310, 27586), (9503, 21220), (10610, 19006), (11180, 18037), (13793, 14620)]