219865740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 648829440

約数和(自身を除く): 428963700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 138, 214, 230, 276, 321, 345, 428, 460, 535, 642, 690, 1070, 1284, 1380, 1489, 1605, 2140, 2461, 2978, 3210, 4467, 4922, 5956, 6420, 7383, 7445, 8934, 9844, 12305, 14766, 14890, 17868, 22335, 24610, 29532, 29780, 34247, 36915, 44670, 49220, 68494, 73830, 89340, 102741, 136988, 147660, 159323, 171235, 205482, 318646, 342470, 410964, 477969, 513705, 637292, 684940, 796615, 955938, 1027410, 1593230, 1911876, 2054820, 2389845, 3186460, 3664429, 4779690, 7328858, 9559380, 10993287, 14657716, 18322145, 21986574, 36644290, 43973148, 54966435, 73288580, 109932870, 219865740]

約数ペア:

[(1, 219865740), (2, 109932870), (3, 73288580), (4, 54966435), (5, 43973148), (6, 36644290), (10, 21986574), (12, 18322145), (15, 14657716), (20, 10993287), (23, 9559380), (30, 7328858), (46, 4779690), (60, 3664429), (69, 3186460), (92, 2389845), (107, 2054820), (115, 1911876), (138, 1593230), (214, 1027410), (230, 955938), (276, 796615), (321, 684940), (345, 637292), (428, 513705), (460, 477969), (535, 410964), (642, 342470), (690, 318646), (1070, 205482), (1284, 171235), (1380, 159323), (1489, 147660), (1605, 136988), (2140, 102741), (2461, 89340), (2978, 73830), (3210, 68494), (4467, 49220), (4922, 44670), (5956, 36915), (6420, 34247), (7383, 29780), (7445, 29532), (8934, 24610), (9844, 22335), (12305, 17868), (14766, 14890)]