191505340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 471369024

約数和(自身を除く): 279863684

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 260, 340, 370, 442, 481, 629, 740, 884, 962, 1105, 1171, 1258, 1924, 2210, 2342, 2405, 2516, 3145, 4420, 4684, 4810, 5855, 6290, 8177, 9620, 11710, 12580, 15223, 16354, 19907, 23420, 30446, 32708, 39814, 40885, 43327, 60892, 76115, 79628, 81770, 86654, 99535, 152230, 163540, 173308, 199070, 216635, 258791, 304460, 398140, 433270, 517582, 563251, 736559, 866540, 1035164, 1126502, 1293955, 1473118, 2253004, 2587910, 2816255, 2946236, 3682795, 5175820, 5632510, 7365590, 9575267, 11265020, 14731180, 19150534, 38301068, 47876335, 95752670, 191505340]

約数ペア:

[(1, 191505340), (2, 95752670), (4, 47876335), (5, 38301068), (10, 19150534), (13, 14731180), (17, 11265020), (20, 9575267), (26, 7365590), (34, 5632510), (37, 5175820), (52, 3682795), (65, 2946236), (68, 2816255), (74, 2587910), (85, 2253004), (130, 1473118), (148, 1293955), (170, 1126502), (185, 1035164), (221, 866540), (260, 736559), (340, 563251), (370, 517582), (442, 433270), (481, 398140), (629, 304460), (740, 258791), (884, 216635), (962, 199070), (1105, 173308), (1171, 163540), (1258, 152230), (1924, 99535), (2210, 86654), (2342, 81770), (2405, 79628), (2516, 76115), (3145, 60892), (4420, 43327), (4684, 40885), (4810, 39814), (5855, 32708), (6290, 30446), (8177, 23420), (9620, 19907), (11710, 16354), (12580, 15223)]