218638290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6411

約数の個数: 64

約数和(自身を含む): 571536000

約数和(自身を除く): 352897710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3471, 5785, 6299, 6942, 11570, 12598, 17355, 18897, 31495, 34710, 37794, 62990, 81887, 94485, 163774, 188970, 245661, 409435, 491322, 560611, 818870, 1121222, 1228305, 1681833, 2456610, 2803055, 3363666, 5606110, 7287943, 8409165, 14575886, 16818330, 21863829, 36439715, 43727658, 72879430, 109319145, 218638290]

約数ペア:

[(1, 218638290), (2, 109319145), (3, 72879430), (5, 43727658), (6, 36439715), (10, 21863829), (13, 16818330), (15, 14575886), (26, 8409165), (30, 7287943), (39, 5606110), (65, 3363666), (78, 2803055), (89, 2456610), (130, 1681833), (178, 1228305), (195, 1121222), (267, 818870), (390, 560611), (445, 491322), (534, 409435), (890, 245661), (1157, 188970), (1335, 163774), (2314, 94485), (2670, 81887), (3471, 62990), (5785, 37794), (6299, 34710), (6942, 31495), (11570, 18897), (12598, 17355)]