201326565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 171921435

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 149, 165, 209, 285, 431, 447, 627, 745, 1045, 1293, 1639, 2155, 2235, 2831, 3135, 4741, 4917, 6465, 8189, 8195, 8493, 14155, 14223, 23705, 24567, 24585, 31141, 40945, 42465, 64219, 71115, 90079, 93423, 122835, 155705, 192657, 270237, 321095, 450395, 467115, 706409, 963285, 1220161, 1351185, 2119227, 3532045, 3660483, 6100805, 10596135, 13421771, 18302415, 40265313, 67108855, 201326565]

約数ペア:

[(1, 201326565), (3, 67108855), (5, 40265313), (11, 18302415), (15, 13421771), (19, 10596135), (33, 6100805), (55, 3660483), (57, 3532045), (95, 2119227), (149, 1351185), (165, 1220161), (209, 963285), (285, 706409), (431, 467115), (447, 450395), (627, 321095), (745, 270237), (1045, 192657), (1293, 155705), (1639, 122835), (2155, 93423), (2235, 90079), (2831, 71115), (3135, 64219), (4741, 42465), (4917, 40945), (6465, 31141), (8189, 24585), (8195, 24567), (8493, 23705), (14155, 14223)]