203467860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13619}}^1$

素因数の和:13717

約数の個数: 72

約数和(自身を含む): 624667680

約数和(自身を除く): 421199820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 13619, 14940, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 408570, 490284, 612855, 817140, 1130377, 1225710, 2260754, 2451420, 3391131, 4521508, 5651885, 6782262, 10173393, 11303770, 13564524, 16955655, 20346786, 22607540, 33911310, 40693572, 50866965, 67822620, 101733930, 203467860]

約数ペア:

[(1, 203467860), (2, 101733930), (3, 67822620), (4, 50866965), (5, 40693572), (6, 33911310), (9, 22607540), (10, 20346786), (12, 16955655), (15, 13564524), (18, 11303770), (20, 10173393), (30, 6782262), (36, 5651885), (45, 4521508), (60, 3391131), (83, 2451420), (90, 2260754), (166, 1225710), (180, 1130377), (249, 817140), (332, 612855), (415, 490284), (498, 408570), (747, 272380), (830, 245142), (996, 204285), (1245, 163428), (1494, 136190), (1660, 122571), (2490, 81714), (2988, 68095), (3735, 54476), (4980, 40857), (7470, 27238), (13619, 14940)]