218888940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 96

約数和(自身を含む): 661348800

約数和(自身を除く): 442459860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1590, 1802, 2703, 3180, 3604, 4049, 4505, 5406, 8098, 9010, 10812, 12147, 13515, 16196, 18020, 20245, 24294, 27030, 40490, 48588, 54060, 60735, 68833, 80980, 121470, 137666, 206499, 214597, 242940, 275332, 344165, 412998, 429194, 643791, 688330, 825996, 858388, 1032495, 1072985, 1287582, 1376660, 2064990, 2145970, 2575164, 3218955, 3648149, 4129980, 4291940, 6437910, 7296298, 10944447, 12875820, 14592596, 18240745, 21888894, 36481490, 43777788, 54722235, 72962980, 109444470, 218888940]

約数ペア:

[(1, 218888940), (2, 109444470), (3, 72962980), (4, 54722235), (5, 43777788), (6, 36481490), (10, 21888894), (12, 18240745), (15, 14592596), (17, 12875820), (20, 10944447), (30, 7296298), (34, 6437910), (51, 4291940), (53, 4129980), (60, 3648149), (68, 3218955), (85, 2575164), (102, 2145970), (106, 2064990), (159, 1376660), (170, 1287582), (204, 1072985), (212, 1032495), (255, 858388), (265, 825996), (318, 688330), (340, 643791), (510, 429194), (530, 412998), (636, 344165), (795, 275332), (901, 242940), (1020, 214597), (1060, 206499), (1590, 137666), (1802, 121470), (2703, 80980), (3180, 68833), (3604, 60735), (4049, 54060), (4505, 48588), (5406, 40490), (8098, 27030), (9010, 24294), (10812, 20245), (12147, 18020), (13515, 16196)]