201391180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14447}}^1$

素因数の和:14514

約数の個数: 48

約数和(自身を含む): 458752896

約数和(自身を除く): 257361716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14447, 28894, 57788, 72235, 144470, 245599, 288940, 491198, 592327, 982396, 1184654, 1227995, 2369308, 2455990, 2961635, 4911980, 5923270, 10069559, 11846540, 20139118, 40278236, 50347795, 100695590, 201391180]

約数ペア:

[(1, 201391180), (2, 100695590), (4, 50347795), (5, 40278236), (10, 20139118), (17, 11846540), (20, 10069559), (34, 5923270), (41, 4911980), (68, 2961635), (82, 2455990), (85, 2369308), (164, 1227995), (170, 1184654), (205, 982396), (340, 592327), (410, 491198), (697, 288940), (820, 245599), (1394, 144470), (2788, 72235), (3485, 57788), (6970, 28894), (13940, 14447)]