203894337328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{178807}}^1$

素因数の和:178887

約数の個数: 120

約数和(自身を含む): 471824245760

約数和(自身を除く): 267929908432

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 121, 124, 152, 176, 209, 242, 248, 304, 341, 418, 484, 496, 589, 682, 836, 968, 1178, 1364, 1672, 1936, 2299, 2356, 2728, 3344, 3751, 4598, 4712, 5456, 6479, 7502, 9196, 9424, 12958, 15004, 18392, 25916, 30008, 36784, 51832, 60016, 71269, 103664, 142538, 178807, 285076, 357614, 570152, 715228, 1140304, 1430456, 1966877, 2860912, 3397333, 3933754, 5543017, 6794666, 7867508, 11086034, 13589332, 15735016, 21635647, 22172068, 27178664, 31470032, 37370663, 43271294, 44344136, 54357328, 60973187, 74741326, 86542588, 88688272, 105317323, 121946374, 149482652, 173085176, 210634646, 243892748, 298965304, 346170352, 411077293, 421269292, 487785496, 597930608, 670705057, 822154586, 842538584, 975570992, 1158490553, 1341410114, 1644309172, 1685077168, 2316981106, 2682820228, 3288618344, 4633962212, 5365640456, 6577236688, 9267924424, 10731280912, 12743396083, 18535848848, 25486792166, 50973584332, 101947168664, 203894337328]

約数ペア:

[(1, 203894337328), (2, 101947168664), (4, 50973584332), (8, 25486792166), (11, 18535848848), (16, 12743396083), (19, 10731280912), (22, 9267924424), (31, 6577236688), (38, 5365640456), (44, 4633962212), (62, 3288618344), (76, 2682820228), (88, 2316981106), (121, 1685077168), (124, 1644309172), (152, 1341410114), (176, 1158490553), (209, 975570992), (242, 842538584), (248, 822154586), (304, 670705057), (341, 597930608), (418, 487785496), (484, 421269292), (496, 411077293), (589, 346170352), (682, 298965304), (836, 243892748), (968, 210634646), (1178, 173085176), (1364, 149482652), (1672, 121946374), (1936, 105317323), (2299, 88688272), (2356, 86542588), (2728, 74741326), (3344, 60973187), (3751, 54357328), (4598, 44344136), (4712, 43271294), (5456, 37370663), (6479, 31470032), (7502, 27178664), (9196, 22172068), (9424, 21635647), (12958, 15735016), (15004, 13589332), (18392, 11086034), (25916, 7867508), (30008, 6794666), (36784, 5543017), (51832, 3933754), (60016, 3397333), (71269, 2860912), (103664, 1966877), (142538, 1430456), (178807, 1140304), (285076, 715228), (357614, 570152)]