219938628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15493}}^1$

素因数の和:15533

約数の個数: 72

約数和(自身を含む): 635130048

約数和(自身を除く): 415191420

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 15493, 30986, 46479, 61972, 92958, 108451, 185916, 201409, 216902, 325353, 402818, 433804, 604227, 650706, 805636, 1208454, 1301412, 1409863, 2416908, 2618317, 2819726, 4229589, 5236634, 5639452, 7854951, 8459178, 10473268, 15709902, 16918356, 18328219, 31419804, 36656438, 54984657, 73312876, 109969314, 219938628]

約数ペア:

[(1, 219938628), (2, 109969314), (3, 73312876), (4, 54984657), (6, 36656438), (7, 31419804), (12, 18328219), (13, 16918356), (14, 15709902), (21, 10473268), (26, 8459178), (28, 7854951), (39, 5639452), (42, 5236634), (52, 4229589), (78, 2819726), (84, 2618317), (91, 2416908), (156, 1409863), (169, 1301412), (182, 1208454), (273, 805636), (338, 650706), (364, 604227), (507, 433804), (546, 402818), (676, 325353), (1014, 216902), (1092, 201409), (1183, 185916), (2028, 108451), (2366, 92958), (3549, 61972), (4732, 46479), (7098, 30986), (14196, 15493)]