208713328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22147}}^1$

素因数の和:22205

約数の個数: 40

約数和(自身を含む): 439416320

約数和(自身を除く): 230702992

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 22147, 44294, 88588, 177176, 354352, 420793, 686557, 841586, 1373114, 1683172, 2746228, 3366344, 5492456, 6732688, 10984912, 13044583, 26089166, 52178332, 104356664, 208713328]

約数ペア:

[(1, 208713328), (2, 104356664), (4, 52178332), (8, 26089166), (16, 13044583), (19, 10984912), (31, 6732688), (38, 5492456), (62, 3366344), (76, 2746228), (124, 1683172), (152, 1373114), (248, 841586), (304, 686557), (496, 420793), (589, 354352), (1178, 177176), (2356, 88588), (4712, 44294), (9424, 22147)]