204948288

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 630549920

約数和(自身を除く): 425601632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 64, 72, 76, 96, 114, 122, 144, 152, 171, 183, 192, 228, 244, 288, 304, 307, 342, 366, 456, 488, 549, 576, 608, 614, 684, 732, 912, 921, 976, 1098, 1159, 1216, 1228, 1368, 1464, 1824, 1842, 1952, 2196, 2318, 2456, 2736, 2763, 2928, 3477, 3648, 3684, 3904, 4392, 4636, 4912, 5472, 5526, 5833, 5856, 6954, 7368, 8784, 9272, 9824, 10431, 10944, 11052, 11666, 11712, 13908, 14736, 17499, 17568, 18544, 18727, 19648, 20862, 22104, 23332, 27816, 29472, 34998, 35136, 37088, 37454, 41724, 44208, 46664, 52497, 55632, 56181, 58944, 69996, 74176, 74908, 83448, 88416, 93328, 104994, 111264, 112362, 139992, 149816, 166896, 168543, 176832, 186656, 209988, 222528, 224724, 279984, 299632, 333792, 337086, 355813, 373312, 419976, 449448, 559968, 599264, 667584, 674172, 711626, 839952, 898896, 1067439, 1119936, 1198528, 1348344, 1423252, 1679904, 1797792, 2134878, 2696688, 2846504, 3202317, 3359808, 3595584, 4269756, 5393376, 5693008, 6404634, 8539512, 10786752, 11386016, 12809268, 17079024, 22772032, 25618536, 34158048, 51237072, 68316096, 102474144, 204948288]

約数ペア:

[(1, 204948288), (2, 102474144), (3, 68316096), (4, 51237072), (6, 34158048), (8, 25618536), (9, 22772032), (12, 17079024), (16, 12809268), (18, 11386016), (19, 10786752), (24, 8539512), (32, 6404634), (36, 5693008), (38, 5393376), (48, 4269756), (57, 3595584), (61, 3359808), (64, 3202317), (72, 2846504), (76, 2696688), (96, 2134878), (114, 1797792), (122, 1679904), (144, 1423252), (152, 1348344), (171, 1198528), (183, 1119936), (192, 1067439), (228, 898896), (244, 839952), (288, 711626), (304, 674172), (307, 667584), (342, 599264), (366, 559968), (456, 449448), (488, 419976), (549, 373312), (576, 355813), (608, 337086), (614, 333792), (684, 299632), (732, 279984), (912, 224724), (921, 222528), (976, 209988), (1098, 186656), (1159, 176832), (1216, 168543), (1228, 166896), (1368, 149816), (1464, 139992), (1824, 112362), (1842, 111264), (1952, 104994), (2196, 93328), (2318, 88416), (2456, 83448), (2736, 74908), (2763, 74176), (2928, 69996), (3477, 58944), (3648, 56181), (3684, 55632), (3904, 52497), (4392, 46664), (4636, 44208), (4912, 41724), (5472, 37454), (5526, 37088), (5833, 35136), (5856, 34998), (6954, 29472), (7368, 27816), (8784, 23332), (9272, 22104), (9824, 20862), (10431, 19648), (10944, 18727), (11052, 18544), (11666, 17568), (11712, 17499), (13908, 14736)]