220737510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{350377}}^1$

素因数の和:350397

約数の個数: 48

約数和(自身を含む): 655907616

約数和(自身を除く): 435170106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 350377, 700754, 1051131, 1751885, 2102262, 2452639, 3153393, 3503770, 4905278, 5255655, 6306786, 7357917, 10511310, 12263195, 14715834, 15766965, 22073751, 24526390, 31533930, 36789585, 44147502, 73579170, 110368755, 220737510]

約数ペア:

[(1, 220737510), (2, 110368755), (3, 73579170), (5, 44147502), (6, 36789585), (7, 31533930), (9, 24526390), (10, 22073751), (14, 15766965), (15, 14715834), (18, 12263195), (21, 10511310), (30, 7357917), (35, 6306786), (42, 5255655), (45, 4905278), (63, 3503770), (70, 3153393), (90, 2452639), (105, 2102262), (126, 1751885), (210, 1051131), (315, 700754), (630, 350377)]