208172016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1911

約数の個数: 120

約数和(自身を含む): 638042496

約数和(自身を除く): 429870480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1823, 1872, 2196, 2379, 2928, 3172, 3646, 4392, 4758, 5469, 6344, 7137, 7292, 8784, 9516, 10938, 12688, 14274, 14584, 16407, 19032, 21876, 23699, 28548, 29168, 32814, 38064, 43752, 47398, 57096, 65628, 71097, 87504, 94796, 111203, 114192, 131256, 142194, 189592, 213291, 222406, 262512, 284388, 333609, 379184, 426582, 444812, 568776, 667218, 853164, 889624, 1000827, 1137552, 1334436, 1445639, 1706328, 1779248, 2001654, 2668872, 2891278, 3412656, 4003308, 4336917, 5337744, 5782556, 8006616, 8673834, 11565112, 13010751, 16013232, 17347668, 23130224, 26021502, 34695336, 52043004, 69390672, 104086008, 208172016]

約数ペア:

[(1, 208172016), (2, 104086008), (3, 69390672), (4, 52043004), (6, 34695336), (8, 26021502), (9, 23130224), (12, 17347668), (13, 16013232), (16, 13010751), (18, 11565112), (24, 8673834), (26, 8006616), (36, 5782556), (39, 5337744), (48, 4336917), (52, 4003308), (61, 3412656), (72, 2891278), (78, 2668872), (104, 2001654), (117, 1779248), (122, 1706328), (144, 1445639), (156, 1334436), (183, 1137552), (208, 1000827), (234, 889624), (244, 853164), (312, 667218), (366, 568776), (468, 444812), (488, 426582), (549, 379184), (624, 333609), (732, 284388), (793, 262512), (936, 222406), (976, 213291), (1098, 189592), (1464, 142194), (1586, 131256), (1823, 114192), (1872, 111203), (2196, 94796), (2379, 87504), (2928, 71097), (3172, 65628), (3646, 57096), (4392, 47398), (4758, 43752), (5469, 38064), (6344, 32814), (7137, 29168), (7292, 28548), (8784, 23699), (9516, 21876), (10938, 19032), (12688, 16407), (14274, 14584)]