215892248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 505960560

約数和(自身を除く): 290068312

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 289, 374, 442, 572, 578, 653, 748, 884, 1144, 1156, 1306, 1496, 1768, 2312, 2431, 2612, 3179, 3757, 4862, 5224, 6358, 7183, 7514, 8489, 9724, 11101, 12716, 14366, 15028, 16978, 19448, 22202, 25432, 28732, 30056, 33956, 41327, 44404, 57464, 67912, 82654, 88808, 93379, 122111, 144313, 165308, 186758, 188717, 244222, 288626, 330616, 373516, 377434, 488444, 577252, 747032, 754868, 976888, 1154504, 1509736, 1587443, 2075887, 2453321, 3174886, 4151774, 4906642, 6349772, 8303548, 9813284, 12699544, 16607096, 19626568, 26986531, 53973062, 107946124, 215892248]

約数ペア:

[(1, 215892248), (2, 107946124), (4, 53973062), (8, 26986531), (11, 19626568), (13, 16607096), (17, 12699544), (22, 9813284), (26, 8303548), (34, 6349772), (44, 4906642), (52, 4151774), (68, 3174886), (88, 2453321), (104, 2075887), (136, 1587443), (143, 1509736), (187, 1154504), (221, 976888), (286, 754868), (289, 747032), (374, 577252), (442, 488444), (572, 377434), (578, 373516), (653, 330616), (748, 288626), (884, 244222), (1144, 188717), (1156, 186758), (1306, 165308), (1496, 144313), (1768, 122111), (2312, 93379), (2431, 88808), (2612, 82654), (3179, 67912), (3757, 57464), (4862, 44404), (5224, 41327), (6358, 33956), (7183, 30056), (7514, 28732), (8489, 25432), (9724, 22202), (11101, 19448), (12716, 16978), (14366, 15028)]