198228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97171}}^1$

素因数の和:97202

約数の個数: 64

約数和(自身を含む): 629674560

約数和(自身を除く): 431445720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 97171, 194342, 291513, 388684, 485855, 583026, 777368, 971710, 1166052, 1457565, 1651907, 1943420, 2332104, 2915130, 3303814, 3886840, 4955721, 5830260, 6607628, 8259535, 9911442, 11660520, 13215256, 16519070, 19822884, 24778605, 33038140, 39645768, 49557210, 66076280, 99114420, 198228840]

約数ペア:

[(1, 198228840), (2, 99114420), (3, 66076280), (4, 49557210), (5, 39645768), (6, 33038140), (8, 24778605), (10, 19822884), (12, 16519070), (15, 13215256), (17, 11660520), (20, 9911442), (24, 8259535), (30, 6607628), (34, 5830260), (40, 4955721), (51, 3886840), (60, 3303814), (68, 2915130), (85, 2332104), (102, 1943420), (120, 1651907), (136, 1457565), (170, 1166052), (204, 971710), (255, 777368), (340, 583026), (408, 485855), (510, 388684), (680, 291513), (1020, 194342), (2040, 97171)]