201976300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 456845760

約数和(自身を除く): 254869460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 257, 271, 290, 514, 542, 580, 725, 1028, 1084, 1285, 1355, 1450, 2570, 2710, 2900, 5140, 5420, 6425, 6775, 7453, 7859, 12850, 13550, 14906, 15718, 25700, 27100, 29812, 31436, 37265, 39295, 69647, 74530, 78590, 139294, 149060, 157180, 186325, 196475, 278588, 348235, 372650, 392950, 696470, 745300, 785900, 1392940, 1741175, 2019763, 3482350, 4039526, 6964700, 8079052, 10098815, 20197630, 40395260, 50494075, 100988150, 201976300]

約数ペア:

[(1, 201976300), (2, 100988150), (4, 50494075), (5, 40395260), (10, 20197630), (20, 10098815), (25, 8079052), (29, 6964700), (50, 4039526), (58, 3482350), (100, 2019763), (116, 1741175), (145, 1392940), (257, 785900), (271, 745300), (290, 696470), (514, 392950), (542, 372650), (580, 348235), (725, 278588), (1028, 196475), (1084, 186325), (1285, 157180), (1355, 149060), (1450, 139294), (2570, 78590), (2710, 74530), (2900, 69647), (5140, 39295), (5420, 37265), (6425, 31436), (6775, 29812), (7453, 27100), (7859, 25700), (12850, 15718), (13550, 14906)]