201315250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 393224832

約数和(自身を除く): 191909582

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 125, 215, 250, 305, 307, 430, 610, 614, 1075, 1525, 1535, 2150, 2623, 3050, 3070, 5246, 5375, 7625, 7675, 10750, 13115, 13201, 15250, 15350, 18727, 26230, 26402, 37454, 38375, 65575, 66005, 76750, 93635, 131150, 132010, 187270, 327875, 330025, 468175, 655750, 660050, 805261, 936350, 1610522, 1650125, 2340875, 3300250, 4026305, 4681750, 8052610, 20131525, 40263050, 100657625, 201315250]

約数ペア:

[(1, 201315250), (2, 100657625), (5, 40263050), (10, 20131525), (25, 8052610), (43, 4681750), (50, 4026305), (61, 3300250), (86, 2340875), (122, 1650125), (125, 1610522), (215, 936350), (250, 805261), (305, 660050), (307, 655750), (430, 468175), (610, 330025), (614, 327875), (1075, 187270), (1525, 132010), (1535, 131150), (2150, 93635), (2623, 76750), (3050, 66005), (3070, 65575), (5246, 38375), (5375, 37454), (7625, 26402), (7675, 26230), (10750, 18727), (13115, 15350), (13201, 15250)]