208515930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 598195584

約数和(自身を除く): 389679654

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 529, 690, 805, 966, 1058, 1587, 1610, 1877, 2415, 2645, 3174, 3703, 3754, 4830, 5290, 5631, 7406, 7935, 9385, 11109, 11262, 13139, 15870, 18515, 18770, 22218, 26278, 28155, 37030, 39417, 43171, 55545, 56310, 65695, 78834, 86342, 111090, 129513, 131390, 197085, 215855, 259026, 302197, 394170, 431710, 604394, 647565, 906591, 992933, 1295130, 1510985, 1813182, 1985866, 2978799, 3021970, 4532955, 4964665, 5957598, 6950531, 9065910, 9929330, 13901062, 14893995, 20851593, 29787990, 34752655, 41703186, 69505310, 104257965, 208515930]

約数ペア:

[(1, 208515930), (2, 104257965), (3, 69505310), (5, 41703186), (6, 34752655), (7, 29787990), (10, 20851593), (14, 14893995), (15, 13901062), (21, 9929330), (23, 9065910), (30, 6950531), (35, 5957598), (42, 4964665), (46, 4532955), (69, 3021970), (70, 2978799), (105, 1985866), (115, 1813182), (138, 1510985), (161, 1295130), (210, 992933), (230, 906591), (322, 647565), (345, 604394), (483, 431710), (529, 394170), (690, 302197), (805, 259026), (966, 215855), (1058, 197085), (1587, 131390), (1610, 129513), (1877, 111090), (2415, 86342), (2645, 78834), (3174, 65695), (3703, 56310), (3754, 55545), (4830, 43171), (5290, 39417), (5631, 37030), (7406, 28155), (7935, 26278), (9385, 22218), (11109, 18770), (11262, 18515), (13139, 15870)]