201489770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 387763200

約数和(自身を除く): 186273430

約数列:

[1, 2, 5, 10, 31, 62, 67, 89, 109, 134, 155, 178, 218, 310, 335, 445, 545, 670, 890, 1090, 2077, 2759, 3379, 4154, 5518, 5963, 6758, 7303, 9701, 10385, 11926, 13795, 14606, 16895, 19402, 20770, 27590, 29815, 33790, 36515, 48505, 59630, 73030, 97010, 184853, 226393, 300731, 369706, 452786, 601462, 649967, 924265, 1131965, 1299934, 1503655, 1848530, 2263930, 3007310, 3249835, 6499670, 20148977, 40297954, 100744885, 201489770]

約数ペア:

[(1, 201489770), (2, 100744885), (5, 40297954), (10, 20148977), (31, 6499670), (62, 3249835), (67, 3007310), (89, 2263930), (109, 1848530), (134, 1503655), (155, 1299934), (178, 1131965), (218, 924265), (310, 649967), (335, 601462), (445, 452786), (545, 369706), (670, 300731), (890, 226393), (1090, 184853), (2077, 97010), (2759, 73030), (3379, 59630), (4154, 48505), (5518, 36515), (5963, 33790), (6758, 29815), (7303, 27590), (9701, 20770), (10385, 19402), (11926, 16895), (13795, 14606)]