168220338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 441262080

約数和(自身を除く): 273041742

約数列:

[1, 2, 3, 6, 11, 13, 17, 19, 22, 26, 33, 34, 38, 39, 51, 57, 66, 78, 102, 114, 143, 187, 209, 221, 247, 286, 323, 374, 418, 429, 442, 494, 561, 607, 627, 646, 663, 741, 858, 969, 1122, 1214, 1254, 1326, 1482, 1821, 1938, 2431, 2717, 3553, 3642, 4199, 4862, 5434, 6677, 7106, 7293, 7891, 8151, 8398, 10319, 10659, 11533, 12597, 13354, 14586, 15782, 16302, 20031, 20638, 21318, 23066, 23673, 25194, 30957, 34599, 40062, 46189, 47346, 61914, 69198, 86801, 92378, 113509, 126863, 134147, 138567, 149929, 173602, 196061, 227018, 253726, 260403, 268294, 277134, 299858, 340527, 380589, 392122, 402441, 449787, 520806, 588183, 681054, 761178, 804882, 899574, 1176366, 1475617, 1649219, 2156671, 2548793, 2951234, 3298438, 4313342, 4426851, 4947657, 5097586, 6470013, 7646379, 8853702, 9895314, 12940026, 15292758, 28036723, 56073446, 84110169, 168220338]

約数ペア:

[(1, 168220338), (2, 84110169), (3, 56073446), (6, 28036723), (11, 15292758), (13, 12940026), (17, 9895314), (19, 8853702), (22, 7646379), (26, 6470013), (33, 5097586), (34, 4947657), (38, 4426851), (39, 4313342), (51, 3298438), (57, 2951234), (66, 2548793), (78, 2156671), (102, 1649219), (114, 1475617), (143, 1176366), (187, 899574), (209, 804882), (221, 761178), (247, 681054), (286, 588183), (323, 520806), (374, 449787), (418, 402441), (429, 392122), (442, 380589), (494, 340527), (561, 299858), (607, 277134), (627, 268294), (646, 260403), (663, 253726), (741, 227018), (858, 196061), (969, 173602), (1122, 149929), (1214, 138567), (1254, 134147), (1326, 126863), (1482, 113509), (1821, 92378), (1938, 86801), (2431, 69198), (2717, 61914), (3553, 47346), (3642, 46189), (4199, 40062), (4862, 34599), (5434, 30957), (6677, 25194), (7106, 23673), (7293, 23066), (7891, 21318), (8151, 20638), (8398, 20031), (10319, 16302), (10659, 15782), (11533, 14586), (12597, 13354)]