218768940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93491}}^1$

素因数の和:93519

約数の個数: 72

約数和(自身を含む): 714652848

約数和(自身を除く): 495883908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 93491, 186982, 280473, 373964, 467455, 560946, 841419, 934910, 1121892, 1215383, 1402365, 1682838, 1869820, 2430766, 2804730, 3365676, 3646149, 4207095, 4861532, 5609460, 6076915, 7292298, 8414190, 10938447, 12153830, 14584596, 16828380, 18230745, 21876894, 24307660, 36461490, 43753788, 54692235, 72922980, 109384470, 218768940]

約数ペア:

[(1, 218768940), (2, 109384470), (3, 72922980), (4, 54692235), (5, 43753788), (6, 36461490), (9, 24307660), (10, 21876894), (12, 18230745), (13, 16828380), (15, 14584596), (18, 12153830), (20, 10938447), (26, 8414190), (30, 7292298), (36, 6076915), (39, 5609460), (45, 4861532), (52, 4207095), (60, 3646149), (65, 3365676), (78, 2804730), (90, 2430766), (117, 1869820), (130, 1682838), (156, 1402365), (180, 1215383), (195, 1121892), (234, 934910), (260, 841419), (390, 560946), (468, 467455), (585, 373964), (780, 280473), (1170, 186982), (2340, 93491)]