198958240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2402

約数の個数: 96

約数和(自身を含む): 518764176

約数和(自身を除く): 319805936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1640, 2080, 2132, 2333, 2665, 3280, 4264, 4666, 5330, 6560, 8528, 9332, 10660, 11665, 17056, 18664, 21320, 23330, 30329, 37328, 42640, 46660, 60658, 74656, 85280, 93320, 95653, 121316, 151645, 186640, 191306, 242632, 303290, 373280, 382612, 478265, 485264, 606580, 765224, 956530, 970528, 1213160, 1243489, 1530448, 1913060, 2426320, 2486978, 3060896, 3826120, 4852640, 4973956, 6217445, 7652240, 9947912, 12434890, 15304480, 19895824, 24869780, 39791648, 49739560, 99479120, 198958240]

約数ペア:

[(1, 198958240), (2, 99479120), (4, 49739560), (5, 39791648), (8, 24869780), (10, 19895824), (13, 15304480), (16, 12434890), (20, 9947912), (26, 7652240), (32, 6217445), (40, 4973956), (41, 4852640), (52, 3826120), (65, 3060896), (80, 2486978), (82, 2426320), (104, 1913060), (130, 1530448), (160, 1243489), (164, 1213160), (205, 970528), (208, 956530), (260, 765224), (328, 606580), (410, 485264), (416, 478265), (520, 382612), (533, 373280), (656, 303290), (820, 242632), (1040, 191306), (1066, 186640), (1312, 151645), (1640, 121316), (2080, 95653), (2132, 93320), (2333, 85280), (2665, 74656), (3280, 60658), (4264, 46660), (4666, 42640), (5330, 37328), (6560, 30329), (8528, 23330), (9332, 21320), (10660, 18664), (11665, 17056)]