201295900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 108

約数和(自身を含む): 485744952

約数和(自身を除く): 284449052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 169, 172, 215, 260, 277, 325, 338, 430, 554, 559, 650, 676, 845, 860, 1075, 1108, 1118, 1300, 1385, 1690, 2150, 2236, 2770, 2795, 3380, 3601, 4225, 4300, 5540, 5590, 6925, 7202, 7267, 8450, 11180, 11911, 13850, 13975, 14404, 14534, 16900, 18005, 23822, 27700, 27950, 29068, 36010, 36335, 46813, 47644, 55900, 59555, 72020, 72670, 90025, 93626, 119110, 145340, 154843, 180050, 181675, 187252, 234065, 238220, 297775, 309686, 360100, 363350, 468130, 595550, 619372, 726700, 774215, 936260, 1170325, 1191100, 1548430, 2012959, 2340650, 3096860, 3871075, 4025918, 4681300, 7742150, 8051836, 10064795, 15484300, 20129590, 40259180, 50323975, 100647950, 201295900]

約数ペア:

[(1, 201295900), (2, 100647950), (4, 50323975), (5, 40259180), (10, 20129590), (13, 15484300), (20, 10064795), (25, 8051836), (26, 7742150), (43, 4681300), (50, 4025918), (52, 3871075), (65, 3096860), (86, 2340650), (100, 2012959), (130, 1548430), (169, 1191100), (172, 1170325), (215, 936260), (260, 774215), (277, 726700), (325, 619372), (338, 595550), (430, 468130), (554, 363350), (559, 360100), (650, 309686), (676, 297775), (845, 238220), (860, 234065), (1075, 187252), (1108, 181675), (1118, 180050), (1300, 154843), (1385, 145340), (1690, 119110), (2150, 93626), (2236, 90025), (2770, 72670), (2795, 72020), (3380, 59555), (3601, 55900), (4225, 47644), (4300, 46813), (5540, 36335), (5590, 36010), (6925, 29068), (7202, 27950), (7267, 27700), (8450, 23822), (11180, 18005), (11911, 16900), (13850, 14534), (13975, 14404)]