221534300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9015

約数の個数: 72

約数和(自身を含む): 545017200

約数和(自身を除く): 323482900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 8969, 12350, 17938, 24700, 35876, 44845, 89690, 116597, 170411, 179380, 224225, 233194, 340822, 448450, 466388, 582985, 681644, 852055, 896900, 1165970, 1704110, 2215343, 2331940, 2914925, 3408220, 4260275, 4430686, 5829850, 8520550, 8861372, 11076715, 11659700, 17041100, 22153430, 44306860, 55383575, 110767150, 221534300]

約数ペア:

[(1, 221534300), (2, 110767150), (4, 55383575), (5, 44306860), (10, 22153430), (13, 17041100), (19, 11659700), (20, 11076715), (25, 8861372), (26, 8520550), (38, 5829850), (50, 4430686), (52, 4260275), (65, 3408220), (76, 2914925), (95, 2331940), (100, 2215343), (130, 1704110), (190, 1165970), (247, 896900), (260, 852055), (325, 681644), (380, 582985), (475, 466388), (494, 448450), (650, 340822), (950, 233194), (988, 224225), (1235, 179380), (1300, 170411), (1900, 116597), (2470, 89690), (4940, 44845), (6175, 35876), (8969, 24700), (12350, 17938)]