201645328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21397}}^1$

素因数の和:21455

約数の個数: 40

約数和(自身を含む): 424536320

約数和(自身を除く): 222890992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 21397, 42794, 85588, 171176, 342352, 406543, 663307, 813086, 1326614, 1626172, 2653228, 3252344, 5306456, 6504688, 10612912, 12602833, 25205666, 50411332, 100822664, 201645328]

約数ペア:

[(1, 201645328), (2, 100822664), (4, 50411332), (8, 25205666), (16, 12602833), (19, 10612912), (31, 6504688), (38, 5306456), (62, 3252344), (76, 2653228), (124, 1626172), (152, 1326614), (248, 813086), (304, 663307), (496, 406543), (589, 342352), (1178, 171176), (2356, 85588), (4712, 42794), (9424, 21397)]