216980190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18127}}^1$

素因数の和:18166

約数の個数: 96

約数和(自身を含む): 678712320

約数和(自身を除く): 461732130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 18127, 36254, 54381, 90635, 108762, 126889, 163143, 181270, 253778, 271905, 326286, 344413, 380667, 543810, 634445, 688826, 761334, 815715, 1033239, 1142001, 1268890, 1631430, 1722065, 1903335, 2066478, 2284002, 2410891, 3099717, 3444130, 3806670, 4821782, 5166195, 5710005, 6199434, 7232673, 10332390, 11420010, 12054455, 14465346, 15498585, 21698019, 24108910, 30997170, 36163365, 43396038, 72326730, 108490095, 216980190]

約数ペア:

[(1, 216980190), (2, 108490095), (3, 72326730), (5, 43396038), (6, 36163365), (7, 30997170), (9, 24108910), (10, 21698019), (14, 15498585), (15, 14465346), (18, 12054455), (19, 11420010), (21, 10332390), (30, 7232673), (35, 6199434), (38, 5710005), (42, 5166195), (45, 4821782), (57, 3806670), (63, 3444130), (70, 3099717), (90, 2410891), (95, 2284002), (105, 2066478), (114, 1903335), (126, 1722065), (133, 1631430), (171, 1268890), (190, 1142001), (210, 1033239), (266, 815715), (285, 761334), (315, 688826), (342, 634445), (399, 543810), (570, 380667), (630, 344413), (665, 326286), (798, 271905), (855, 253778), (1197, 181270), (1330, 163143), (1710, 126889), (1995, 108762), (2394, 90635), (3990, 54381), (5985, 36254), (11970, 18127)]