201859910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 444019968

約数和(自身を除く): 242160058

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 97, 98, 137, 155, 194, 217, 245, 274, 310, 434, 485, 490, 679, 685, 959, 970, 1085, 1358, 1370, 1519, 1918, 2170, 3007, 3038, 3395, 4247, 4753, 4795, 6014, 6713, 6790, 7595, 8494, 9506, 9590, 13289, 13426, 15035, 15190, 21049, 21235, 23765, 26578, 29729, 30070, 33565, 42098, 42470, 47530, 59458, 66445, 67130, 93023, 105245, 132890, 147343, 148645, 186046, 208103, 210490, 294686, 297290, 411959, 416206, 465115, 651161, 736715, 823918, 930230, 1040515, 1302322, 1473430, 2059795, 2081030, 2883713, 3255805, 4119590, 5767426, 6511610, 14418565, 20185991, 28837130, 40371982, 100929955, 201859910]

約数ペア:

[(1, 201859910), (2, 100929955), (5, 40371982), (7, 28837130), (10, 20185991), (14, 14418565), (31, 6511610), (35, 5767426), (49, 4119590), (62, 3255805), (70, 2883713), (97, 2081030), (98, 2059795), (137, 1473430), (155, 1302322), (194, 1040515), (217, 930230), (245, 823918), (274, 736715), (310, 651161), (434, 465115), (485, 416206), (490, 411959), (679, 297290), (685, 294686), (959, 210490), (970, 208103), (1085, 186046), (1358, 148645), (1370, 147343), (1519, 132890), (1918, 105245), (2170, 93023), (3007, 67130), (3038, 66445), (3395, 59458), (4247, 47530), (4753, 42470), (4795, 42098), (6014, 33565), (6713, 30070), (6790, 29729), (7595, 26578), (8494, 23765), (9506, 21235), (9590, 21049), (13289, 15190), (13426, 15035)]