198358680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9781}}^1$

素因数の和:9821

約数の個数: 96

約数和(自身を含む): 644438160

約数和(自身を除く): 446079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 9781, 10140, 19562, 20280, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 127153, 146715, 195620, 234744, 254306, 293430, 381459, 391240, 508612, 586860, 635765, 762918, 1017224, 1173720, 1271530, 1525836, 1652989, 1907295, 2543060, 3051672, 3305978, 3814590, 4958967, 5086120, 6611956, 7629180, 8264945, 9917934, 13223912, 15258360, 16529890, 19835868, 24794835, 33059780, 39671736, 49589670, 66119560, 99179340, 198358680]

約数ペア:

[(1, 198358680), (2, 99179340), (3, 66119560), (4, 49589670), (5, 39671736), (6, 33059780), (8, 24794835), (10, 19835868), (12, 16529890), (13, 15258360), (15, 13223912), (20, 9917934), (24, 8264945), (26, 7629180), (30, 6611956), (39, 5086120), (40, 4958967), (52, 3814590), (60, 3305978), (65, 3051672), (78, 2543060), (104, 1907295), (120, 1652989), (130, 1525836), (156, 1271530), (169, 1173720), (195, 1017224), (260, 762918), (312, 635765), (338, 586860), (390, 508612), (507, 391240), (520, 381459), (676, 293430), (780, 254306), (845, 234744), (1014, 195620), (1352, 146715), (1560, 127153), (1690, 117372), (2028, 97810), (2535, 78248), (3380, 58686), (4056, 48905), (5070, 39124), (6760, 29343), (9781, 20280), (10140, 19562)]