200919984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{220307}}^1$

素因数の和:220337

約数の個数: 40

約数和(自身を含む): 546363840

約数和(自身を除く): 345443856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 220307, 440614, 660921, 881228, 1321842, 1762456, 2643684, 3524912, 4185833, 5287368, 8371666, 10574736, 12557499, 16743332, 25114998, 33486664, 50229996, 66973328, 100459992, 200919984]

約数ペア:

[(1, 200919984), (2, 100459992), (3, 66973328), (4, 50229996), (6, 33486664), (8, 25114998), (12, 16743332), (16, 12557499), (19, 10574736), (24, 8371666), (38, 5287368), (48, 4185833), (57, 3524912), (76, 2643684), (114, 1762456), (152, 1321842), (228, 881228), (304, 660921), (456, 440614), (912, 220307)]