189400250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 386279712

約数和(自身を除く): 196879462

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 202, 250, 325, 505, 577, 650, 1010, 1154, 1313, 1625, 2525, 2626, 2885, 3250, 5050, 5770, 6565, 7501, 12625, 13130, 14425, 15002, 25250, 28850, 32825, 37505, 58277, 65650, 72125, 75010, 116554, 144250, 164125, 187525, 291385, 328250, 375050, 582770, 757601, 937625, 1456925, 1515202, 1875250, 2913850, 3788005, 7284625, 7576010, 14569250, 18940025, 37880050, 94700125, 189400250]

約数ペア:

[(1, 189400250), (2, 94700125), (5, 37880050), (10, 18940025), (13, 14569250), (25, 7576010), (26, 7284625), (50, 3788005), (65, 2913850), (101, 1875250), (125, 1515202), (130, 1456925), (202, 937625), (250, 757601), (325, 582770), (505, 375050), (577, 328250), (650, 291385), (1010, 187525), (1154, 164125), (1313, 144250), (1625, 116554), (2525, 75010), (2626, 72125), (2885, 65650), (3250, 58277), (5050, 37505), (5770, 32825), (6565, 28850), (7501, 25250), (12625, 15002), (13130, 14425)]