220665564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 673161216

約数和(自身を除く): 452495652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 217, 252, 279, 282, 329, 372, 423, 434, 558, 564, 601, 651, 658, 846, 868, 987, 1116, 1202, 1302, 1316, 1457, 1692, 1803, 1953, 1974, 2404, 2604, 2914, 2961, 3606, 3906, 3948, 4207, 4371, 5409, 5828, 5922, 7212, 7812, 8414, 8742, 10199, 10818, 11844, 12621, 13113, 16828, 17484, 18631, 20398, 21636, 25242, 26226, 28247, 30597, 37262, 37863, 40796, 50484, 52452, 55893, 56494, 61194, 74524, 75726, 84741, 91791, 111786, 112988, 122388, 130417, 151452, 167679, 169482, 183582, 197729, 223572, 254223, 260834, 335358, 338964, 367164, 391251, 395458, 508446, 521668, 593187, 670716, 782502, 790916, 875657, 1016892, 1173753, 1186374, 1565004, 1751314, 1779561, 2347506, 2372748, 2626971, 3502628, 3559122, 4695012, 5253942, 6129599, 7118244, 7880913, 10507884, 12259198, 15761826, 18388797, 24518396, 31523652, 36777594, 55166391, 73555188, 110332782, 220665564]

約数ペア:

[(1, 220665564), (2, 110332782), (3, 73555188), (4, 55166391), (6, 36777594), (7, 31523652), (9, 24518396), (12, 18388797), (14, 15761826), (18, 12259198), (21, 10507884), (28, 7880913), (31, 7118244), (36, 6129599), (42, 5253942), (47, 4695012), (62, 3559122), (63, 3502628), (84, 2626971), (93, 2372748), (94, 2347506), (124, 1779561), (126, 1751314), (141, 1565004), (186, 1186374), (188, 1173753), (217, 1016892), (252, 875657), (279, 790916), (282, 782502), (329, 670716), (372, 593187), (423, 521668), (434, 508446), (558, 395458), (564, 391251), (601, 367164), (651, 338964), (658, 335358), (846, 260834), (868, 254223), (987, 223572), (1116, 197729), (1202, 183582), (1302, 169482), (1316, 167679), (1457, 151452), (1692, 130417), (1803, 122388), (1953, 112988), (1974, 111786), (2404, 91791), (2604, 84741), (2914, 75726), (2961, 74524), (3606, 61194), (3906, 56494), (3948, 55893), (4207, 52452), (4371, 50484), (5409, 40796), (5828, 37863), (5922, 37262), (7212, 30597), (7812, 28247), (8414, 26226), (8742, 25242), (10199, 21636), (10818, 20398), (11844, 18631), (12621, 17484), (13113, 16828)]