218560260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 644878080

約数和(自身を除く): 426317820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 436, 460, 545, 654, 690, 1090, 1308, 1380, 1453, 1635, 2180, 2507, 2906, 3270, 4359, 5014, 5812, 6540, 7265, 7521, 8718, 10028, 12535, 14530, 15042, 17436, 21795, 25070, 29060, 30084, 33419, 37605, 43590, 50140, 66838, 75210, 87180, 100257, 133676, 150420, 158377, 167095, 200514, 316754, 334190, 401028, 475131, 501285, 633508, 668380, 791885, 950262, 1002570, 1583770, 1900524, 2005140, 2375655, 3167540, 3642671, 4751310, 7285342, 9502620, 10928013, 14570684, 18213355, 21856026, 36426710, 43712052, 54640065, 72853420, 109280130, 218560260]

約数ペア:

[(1, 218560260), (2, 109280130), (3, 72853420), (4, 54640065), (5, 43712052), (6, 36426710), (10, 21856026), (12, 18213355), (15, 14570684), (20, 10928013), (23, 9502620), (30, 7285342), (46, 4751310), (60, 3642671), (69, 3167540), (92, 2375655), (109, 2005140), (115, 1900524), (138, 1583770), (218, 1002570), (230, 950262), (276, 791885), (327, 668380), (345, 633508), (436, 501285), (460, 475131), (545, 401028), (654, 334190), (690, 316754), (1090, 200514), (1308, 167095), (1380, 158377), (1453, 150420), (1635, 133676), (2180, 100257), (2507, 87180), (2906, 75210), (3270, 66838), (4359, 50140), (5014, 43590), (5812, 37605), (6540, 33419), (7265, 30084), (7521, 29060), (8718, 25070), (10028, 21795), (12535, 17436), (14530, 15042)]