205915740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38561}}^1$

素因数の和:38662

約数の個数: 48

約数和(自身を含む): 583057440

約数和(自身を除く): 377141700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 38561, 77122, 115683, 154244, 192805, 231366, 385610, 462732, 578415, 771220, 1156830, 2313660, 3431929, 6863858, 10295787, 13727716, 17159645, 20591574, 34319290, 41183148, 51478935, 68638580, 102957870, 205915740]

約数ペア:

[(1, 205915740), (2, 102957870), (3, 68638580), (4, 51478935), (5, 41183148), (6, 34319290), (10, 20591574), (12, 17159645), (15, 13727716), (20, 10295787), (30, 6863858), (60, 3431929), (89, 2313660), (178, 1156830), (267, 771220), (356, 578415), (445, 462732), (534, 385610), (890, 231366), (1068, 192805), (1335, 154244), (1780, 115683), (2670, 77122), (5340, 38561)]