202948980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260191}}^1$

素因数の和:260216

約数の個数: 48

約数和(自身を含む): 611971584

約数和(自身を除く): 409022604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 260191, 520382, 780573, 1040764, 1300955, 1561146, 2601910, 3122292, 3382483, 3902865, 5203820, 6764966, 7805730, 10147449, 13529932, 15611460, 16912415, 20294898, 33824830, 40589796, 50737245, 67649660, 101474490, 202948980]

約数ペア:

[(1, 202948980), (2, 101474490), (3, 67649660), (4, 50737245), (5, 40589796), (6, 33824830), (10, 20294898), (12, 16912415), (13, 15611460), (15, 13529932), (20, 10147449), (26, 7805730), (30, 6764966), (39, 5203820), (52, 3902865), (60, 3382483), (65, 3122292), (78, 2601910), (130, 1561146), (156, 1300955), (195, 1040764), (260, 780573), (390, 520382), (780, 260191)]