245962188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7583}}^1$

素因数の和:7663

約数の個数: 72

約数和(自身を含む): 670819968

約数和(自身を除く): 424857780

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 7583, 8109, 10812, 15166, 16218, 22749, 30332, 32436, 45498, 68247, 90996, 128911, 136494, 257822, 272988, 386733, 401899, 515644, 773466, 803798, 1160199, 1205697, 1546932, 1607596, 2320398, 2411394, 3617091, 4640796, 4822788, 6832283, 7234182, 13664566, 14468364, 20496849, 27329132, 40993698, 61490547, 81987396, 122981094, 245962188]

約数ペア:

[(1, 245962188), (2, 122981094), (3, 81987396), (4, 61490547), (6, 40993698), (9, 27329132), (12, 20496849), (17, 14468364), (18, 13664566), (34, 7234182), (36, 6832283), (51, 4822788), (53, 4640796), (68, 3617091), (102, 2411394), (106, 2320398), (153, 1607596), (159, 1546932), (204, 1205697), (212, 1160199), (306, 803798), (318, 773466), (477, 515644), (612, 401899), (636, 386733), (901, 272988), (954, 257822), (1802, 136494), (1908, 128911), (2703, 90996), (3604, 68247), (5406, 45498), (7583, 32436), (8109, 30332), (10812, 22749), (15166, 16218)]