216067960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18691}}^1$

素因数の和:18736

約数の個数: 48

約数和(自身を含む): 516459960

約数和(自身を除く): 300392000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 18691, 37382, 74764, 93455, 149528, 186910, 317747, 373820, 635494, 747640, 1270988, 1588735, 2541976, 3177470, 5401699, 6354940, 10803398, 12709880, 21606796, 27008495, 43213592, 54016990, 108033980, 216067960]

約数ペア:

[(1, 216067960), (2, 108033980), (4, 54016990), (5, 43213592), (8, 27008495), (10, 21606796), (17, 12709880), (20, 10803398), (34, 6354940), (40, 5401699), (68, 3177470), (85, 2541976), (136, 1588735), (170, 1270988), (289, 747640), (340, 635494), (578, 373820), (680, 317747), (1156, 186910), (1445, 149528), (2312, 93455), (2890, 74764), (5780, 37382), (11560, 18691)]