203849388

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 525761600

約数和(自身を除く): 321912212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 229, 237, 313, 316, 458, 474, 626, 687, 711, 916, 939, 948, 1252, 1374, 1422, 1878, 2061, 2748, 2817, 2844, 3756, 4122, 5634, 8244, 11268, 18091, 24727, 36182, 49454, 54273, 71677, 72364, 74181, 98908, 108546, 143354, 148362, 162819, 215031, 217092, 222543, 286708, 296724, 325638, 430062, 445086, 645093, 651276, 860124, 890172, 1290186, 2580372, 5662483, 11324966, 16987449, 22649932, 33974898, 50962347, 67949796, 101924694, 203849388]

約数ペア:

[(1, 203849388), (2, 101924694), (3, 67949796), (4, 50962347), (6, 33974898), (9, 22649932), (12, 16987449), (18, 11324966), (36, 5662483), (79, 2580372), (158, 1290186), (229, 890172), (237, 860124), (313, 651276), (316, 645093), (458, 445086), (474, 430062), (626, 325638), (687, 296724), (711, 286708), (916, 222543), (939, 217092), (948, 215031), (1252, 162819), (1374, 148362), (1422, 143354), (1878, 108546), (2061, 98908), (2748, 74181), (2817, 72364), (2844, 71677), (3756, 54273), (4122, 49454), (5634, 36182), (8244, 24727), (11268, 18091)]