201325020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258109}}^1$

素因数の和:258134

約数の個数: 48

約数和(自身を含む): 607074720

約数和(自身を除く): 405749700

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, 258109, 516218, 774327, 1032436, 1290545, 1548654, 2581090, 3097308, 3355417, 3871635, 5162180, 6710834, 7743270, 10066251, 13421668, 15486540, 16777085, 20132502, 33554170, 40265004, 50331255, 67108340, 100662510, 201325020]

約数ペア:

[(1, 201325020), (2, 100662510), (3, 67108340), (4, 50331255), (5, 40265004), (6, 33554170), (10, 20132502), (12, 16777085), (13, 15486540), (15, 13421668), (20, 10066251), (26, 7743270), (30, 6710834), (39, 5162180), (52, 3871635), (60, 3355417), (65, 3097308), (78, 2581090), (130, 1548654), (156, 1290545), (195, 1032436), (260, 774327), (390, 516218), (780, 258109)]